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gnrc: ndp: fix PIO address validity check

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This commit is contained in:
Oleg Hahm 2015-09-10 01:30:37 +02:00
parent 84768b1747
commit b4c00d5f6e
1 changed files with 1 additions and 1 deletions
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2
sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c
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@ -345,7 +345,7 @@ void gnrc_ndp_internal_send_rtr_sol(kernel_pid_t iface, ipv6_addr_t *dst)
static bool _pio_from_iface_addr(gnrc_pktsnip_t **res, gnrc_ipv6_netif_addr_t *addr,
gnrc_pktsnip_t *next)
{
if (((addr->prefix_len - 1U) > 127U) && /* 0 < prefix_len < 128 */
if (((addr->prefix_len - 1U) < 127U) && /* 0 < prefix_len < 128 */
!ipv6_addr_is_unspecified(&addr->addr) &&
!ipv6_addr_is_link_local(&addr->addr) &&
!gnrc_ipv6_netif_addr_is_non_unicast(&addr->addr)) {